{"product_id":"rlp-fuel-injectors-set-of-2-for-v8-5-7l-direct-fit-replacement-for-17111864-17112494-restores-fuel-delivery","title":"RLP Fuel Injectors Set of 2 for V8 5.7L — Direct-Fit Replacement for 17111864\/17112494, Restores Fuel Delivery","description":"\u003cp\u003e\u003cstrong\u003eRLP set of two fuel injectors engineered to replace OE parts 17111864 and 17112494 for V8 5.7L applications, restoring proper fuel delivery and engine performance when fitted to compatible vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you are troubleshooting rough idle, misfires, or reduced fuel economy on compatible late-1980s to mid-1990s GM and Isuzu V8 5.7L engines, this RLP pair of fuel injectors offers a direct-fit replacement option built to meet or exceed original equipment specifications. Each injector is manufactured with high-quality materials and undergoes strict quality control so it can be used during routine maintenance or as a like-for-like repair to bring a fuel system back to factory-style operation.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and part numbers do these injectors match?\u003c\/h3\u003e\n\u003cp\u003eThese injectors are designed as compatible replacements for a long list of GM and related vehicles from the late 1980s to mid-1990s. They cross-reference OE numbers and common aftermarket codes so installers can verify fit before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces OE \/ aftermarket numbers: TJ7, 17111864, 17112494, 19110538, 57202.\u003c\/li\u003e\n  \u003cli\u003eCompatible Buick: 1992–1993 Commercial Chassis, Roadmaster.\u003c\/li\u003e\n  \u003cli\u003eCompatible Cadillac: 1990–1992 Brougham, 1993 Commercial Chassis, Fleetwood models.\u003c\/li\u003e\n  \u003cli\u003eCompatible GMC, Chevy, Isuzu, Oldsmobile: wide coverage for Blazer, C\/K trucks, Suburban, Yukon, P\/R\/V chassis, Isuzu NPR, Olds Custom Cruiser across listed years.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these injectors affect engine performance?\u003c\/h3\u003e\n\u003cp\u003eCorrectly functioning injectors deliver the precise spray pattern and volume required by the engine management system. Replacing worn or leaking injectors reduces misfires, restores smoother idling, and can improve drivability and fuel economy when other systems are in working order.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores consistent fuel spray and atomization for combustion balance.\u003c\/li\u003e\n  \u003cli\u003eHelps eliminate cylinder-specific power loss and rough running.\u003c\/li\u003e\n  \u003cli\u003eWorks with original fuel rails and electrical connectors on listed vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before installing these replacement injectors?\u003c\/h3\u003e\n\u003cp\u003eConfirming vehicle compatibility and inspecting related fuel system parts avoids repeat work. Always verify part fitment using your vehicle’s year, make, model, and trim and examine seals, wiring, and the fuel rail for wear or contamination before installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse the vehicle fitment tool (e.g., Amazon Garage) to confirm exact match.\u003c\/li\u003e\n  \u003cli\u003eInspect injector O-rings, fuel rail condition, and electrical connectors.\u003c\/li\u003e\n  \u003cli\u003eReplace fuel filters and clean fuel supply if injectors were contaminated.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support does RLP provide?\u003c\/h3\u003e\n\u003cp\u003eRLP includes a limited 12-month warranty with this injector set and offers customer support to address fitment or functional questions. If you encounter issues, contact the seller through the marketplace messaging channel for assistance and troubleshooting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12-month warranty included with purchase.\u003c\/li\u003e\n  \u003cli\u003eSeller response commitment via Amazon messages within 12 hours.\u003c\/li\u003e\n  \u003cli\u003eRecommended to save order and vehicle info when requesting support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This RLP two-piece fuel injector set is intended for DIY mechanics, independent repair shops, and classic truck or SUV owners who maintain late-1980s to mid-1990s GM, Isuzu, and Oldsmobile V8 5.7L vehicles. It suits anyone seeking a direct replacement for OE numbers 17111864 or 17112494 and who will verify fitment against their exact year, model, and trim before installation. If you want a like-for-like injector swap with a backed warranty and clear cross-reference numbers, this set is a practical option.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these fuel injectors fit my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your vehicle year, make, model, and trim against the listed compatibility or use the fitment tool to confirm exact match before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty comes with the injectors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: RLP provides a 12-month warranty; contact the seller via Amazon messages for warranty claims or technical help.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RLP","offers":[{"title":"Default Title","offer_id":48081709990046,"sku":"B0DTPVJVQ3","price":109.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/rlp-injectors-front-view.jpg?v=1785809549","url":"https:\/\/northtrailauto.ca\/products\/rlp-fuel-injectors-set-of-2-for-v8-5-7l-direct-fit-replacement-for-17111864-17112494-restores-fuel-delivery","provider":"North Trail Auto","version":"1.0","type":"link"}